Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754039AbZCIRMk (ORCPT ); Mon, 9 Mar 2009 13:12:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754036AbZCIRMX (ORCPT ); Mon, 9 Mar 2009 13:12:23 -0400 Received: from mail-fx0-f176.google.com ([209.85.220.176]:38912 "EHLO mail-fx0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753759AbZCIRMV convert rfc822-to-8bit (ORCPT ); Mon, 9 Mar 2009 13:12:21 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=EhB5x0IFXFO+yeZC6/B/qf/tn1ZW1AdeulK7WWzr1hJOpVWUtYsVn7i51uDhdr6NV/ BNtBszVBcfSt9RVoZ9ZDiUPdX5YkhwN7/gfq7ghHnTCAOhk989d7sTGryFt7Ef1BMAYr SuxZrhKroCODTKs/MhcP9ab0j+hpy4wksQHeo= MIME-Version: 1.0 In-Reply-To: <20090308090102.2db82a5b@infradead.org> References: <1234722028-8110-1-git-send-email-andr345@gmail.com> <20090302082003.1bb7bdc5@infradead.org> <20090302102703.50aaf724@infradead.org> <1236192430.6785.111.camel@andreas-laptop> <20090305161837.6ba80cc1@infradead.org> <1236352543.6594.59.camel@andreas-laptop> <20090306074548.36ed2f9f@infradead.org> <1236509237.5645.151.camel@andreas-laptop> <20090308090102.2db82a5b@infradead.org> Date: Mon, 9 Mar 2009 17:12:18 +0000 Message-ID: <87a5b0800903091012j62da205bp8e825497f5ce59ec@mail.gmail.com> Subject: Re: [RFC PATCH 0/6] module, kbuild: Faster boot with custom kernel. From: Will Newton To: Arjan van de Ven Cc: Andreas Robinson , Kay Sievers , Rusty Russell , sam@ravnborg.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 760 Lines: 17 On Sun, Mar 8, 2009 at 4:01 PM, Arjan van de Ven wrote: >> * Don't unpack initramfs twice. If CONFIG_BLK_DEV_RAM is >> ? set, the kernel decompresses the ramdisk just to see if >> ? it's a cpio archive or not, and then throws away the result. > > I actually have a patch for it stuck away somewhere; I thought it was > sent upstream but apparently it was not. I'll dig it out and dust it > off. Please do. It's a big win in relative terms compared to the rest of the boot for small systems. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/